add script to download kernel packages

ubuntu/Makefile

@@ -23,4 +23,9 @@ custom-ubuntu-lvm.dd.gz: clean seeds-lvm.iso OVMF_VARS.fd
 clean:
 	sudo ${RM} -rf output-qemu custom-ubuntu*.gz
 
+CUSTOM_PKGS:=${wildcard packages/*.deb}
+
+packages/custom-packages.tar.gz: ${CUSTOM_PKGS}
+	tar czf $@ -C packages ${notdir $^}
+
 .INTERMEDIATE: OVMF_VARS.fd

ubuntu/packages/get-kernel.sh

@@ -0,0 +1,27 @@
+#!/bin/sh
+#
+# get-kernel - Downloads Ubuntu kernel packages
+#
+# Author: Alexsander de Souza <[email protected]>
+#
+# Copyright (C) 2022 Canonical
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+export LANG=C
+
+KERNEL=${KERNEL:-linux-image-generic}
+
+PKGS=$(apt-cache depends "${KERNEL}" | grep "  Depends:" | sed 's/  Depends: //')
+
+apt-get download "${KERNEL}" ${PKGS}

ubuntu/scripts/install-custom-packages

@@ -39,7 +39,8 @@ dpkg -l 'linux-image-*' 'linux-headers-*' | awk '/^ii/{print $2}' | xargs apt-ge
 
 echo "install new kernel"
 tar xzf "${PKG_TGZ}" -C "${WORKDIR}"
-apt install -y --no-install-recommends "${WORKDIR}"/linux-*.deb
+apt install -y --no-install-recommends "${WORKDIR}"/*.deb
+apt install --fix-broken
 
 echo "purge unused packages"
 apt autoremove -y